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BMW
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2010
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550i Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Self Diagnosis - Diagnostic Trouble Codes - DTC P0035 - DTC P0480 (N63 & S63)
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Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020
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DTC P2196, BMW Hex Code 0x128301, BMW Code 1213185: O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 1)
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Fault description
Fault description
The diagnostic function monitors the lambda factor's deviation from the specified value.